{
   "$schema":"http://json-schema.org/draft-03/schema#",

    "title":"simple fill symbol",
    "type":"object",
    "extends":{
        "$ref":"marker.json"
    },
    "properties":{
        "type":{
            "title":"marker type",
            "type":"string",
            "required":true,
            "enum":["esriSFS"]
        },
        "style":{
            "title":"marker style",
            "description":"value SHOULD be SFSBackwardDiagonal, SFSCross, SFSDiagonalCross, SFSForwardDiagonal, SFSHorizontal, SFSNull, SFSSolid, SFSVertical",
            "type":"string",
            "required":true
        },
        "color":{
            "$ref":"color.json",
            "required":true
        },
        "outline":{
            "$ref":"sls.json"
        }
    }
}